从导入/外部验证器获取错误消息以打印django

from django.contrib import messages
from django.shortcuts import render, redirect
from .forms import YourForm
from .validators import custom_validator

def your_view(request):
    if request.method == 'POST':
        form = YourForm(request.POST)
        if form.is_valid():
            # 调用验证器函数进行验证
            errors = custom_validator(form.cleaned_data)
            if errors:
                # 存在错误消息
                for error in errors:
                    # 打印错误消息
                    print(error)
                    # 或者将错误消息存储在消息框中以显示给用户
                    messages.error(request, error)
                return redirect('your_redirect_url')
            # 数据通过了验证
            # 进行其他操作
            return redirect('success_url')
    else:
        form = YourForm()
    return render(request, 'your_template.html', {'form': form})